?? > ?? > ??
???????????:???? ???????????????
2025-02-16 04:55:10??:????:???

???????????:???? ???????????????

?????????????????????2?15????? (?????? ?)2?14?,?????????????(????????????????)(?????“????????”)?2???,???????,???????,???,??1.2?????

?????????????????????????

2025???????2?8???????????????,???????2??????,??????????

????,??????????????????,?????????????????3.2?LiDAR?????????????????????????,???60??,??????5?????

?????????1148.17?????????????????,???????????593.72???,?????554.45?????,??????????????40?-60??????????????????????????????,????,?283????,?42.7?????????????????????????908???????????(?????1162?),??296????????????,??????2562.8????,???18?????????????????????????????????283????????,??????????????306??,??????????????????????417???

?????????????????????

?????(??????????)?2010??????????????????(DEM),????????5????????????????????????????????DEM?????,??????????????????????,?????????DEM???????????????0.1?(?????DEM???)?“?,????,????DEM?????????????????,?????”???????????????????????,?????????????????????0.5???

?,???DEM???????????????DEM?,?,????????????????????58.7???,??????22.4??

???????(?)?????????????

?????????????????,????35.3???,???57.7??????,??(??????????????????????)

?????????????:????????????

??: